Quiz about Algebra 1 Topic 4 Review

Question 1

If Lindsay wants to ski down the steeper hill, which one should she choose and why?

Accepted Answer

Slope B, it has a greater rate of change

Answer

Slope A, it has a greater rate of change

Question 2

What is the rate of change?

Accepted Answer

3.5

Answer

2

Answer

2.5

Answer

4

Question 3

What does the rate of change represent?

Accepted Answer

the cost of one cookie

Answer

the number of cookies Callie sells each day

Answer

the amount of money Callie makes

Answer

the change in the cost over time

Question 4

Question 4.

Accepted Answer

$$\left(x\right)=375x$$

Answer

$$f\left(x\right)=375x+375$$

Answer

$$f\left(x\right)=\frac{1}{375}x$$

Answer

$$f\left(x\right)=50x+325$$

Question 5

Question 5.

Accepted Answer

the slope of the line is 20

Answer

the slope of the line is 59

Answer

the y intercept of the line is 20

Answer

the x intercept of the line is 59

Question 6

Question 6.

Accepted Answer

$$f\left(x\right)=-25x+200$$

Answer

$$f\left(x\right)=25x-200$$

Answer

$$f\left(x\right)=-25x-200$$

Answer

$$f\left(x\right)=25x+200$$

Question 7

111 is the what?

Accepted Answer

y-intrecept

Answer

slope

Answer

x-intercept

Answer

rate of change

Question 8

111 represents what?

Accepted Answer

the starting distance

Answer

the remaining distance

Answer

speed

Answer

hours traveled

Question 9

11 is the what?

Accepted Answer

slope

Answer

y-intrecept

Answer

x-intercept

Answer

rate of change

Question 10

11 represents what?

Accepted Answer

speed

Answer

the starting distance

Answer

the remaining distance

Answer

hours traveled

Question 11

How much did each cup of lemonade cost?

Accepted Answer

3

Answer

2

Answer

12

Answer

7

Question 12

How many cups of lemonade did the troop have to sell to earn back the money they spent on supplies?

Accepted Answer

5

Answer

1

Answer

9

Answer

12

Question 13

Question 13.

Accepted Answer

line m has a negative slope

Answer

line n has a negative slope

Answer

lne m has no slope

Answer

line n has no slope

Question 14

For the equation $$6x-2y=24$$ what are the slope and y-intercept?

Accepted Answer

Slope = 3

y-intercept = -12

Answer

slope = -3

y-intercept = 12

Answer

Slope = 6

y-intercept = 24

Answer

Slope = -6

y-intercept = 24

Question 15

Write the equation for the arithmetic Sequence.

Accepted Answer

$$f\left(n\right)=4-\frac{4}{5}\left(n-1\right)$$

Answer

$$f\left(n\right)=4+\frac{4}{5}\left(n-1\right)$$

Answer

$$f\left(n\right)=1-\frac{3}{5}\left(n-1\right)$$

Answer

$$f\left(n\right)=\frac{4}{5}-4\left(n-1\right)$$

Question 16

Write the equation for the sequence.

Accepted Answer

$$f\left(n\right)=7+4\left(n-1\right)$$

Answer

$$f\left(n\right)=4+7\left(n-1\right)$$

Answer

$$f\left(n\right)=7-4\left(n-1\right)$$

Answer

$$f\left(n\right)=4-7\left(n-1\right)$$

Question 17

Which of the following sequences is NOT arithmetic?

Accepted Answer

-1, -5, 6, 5, 10, 22

Answer

62, 69...83, 90, 97...

Answer

5, 8, 11, 14, 17, 20

Answer

43, 38, 33, 28, 23...

Question 18

Why do arithmetic sequences follow a linear pattern?

Accepted Answer

The difference is a constant rate

Answer

The difference between one term and the next is variable

Answer

The graph curves

Answer

The formula cannot be written in slope-intercept form.

Question 19

If you want to do elimination, what could be your first step?

Accepted Answer

Multiply the first equation by 3

Answer

Multiply the first equation by 2

Answer

Multiply the first equation by -3

Answer

Multiply the first equation by 6

Question 20

Consider the 4 lines. The point $$\left(-4,\ 4\right)$$ is the solution to which lines?

Accepted Answer

a and b

Answer

b and c

Answer

c and d

Answer

a and c

Question 21

Consider the 4 lines. Which two lines have no solution?

Accepted Answer

a and c

Answer

a and b

Answer

b and c

Answer

c and d

Question 22

Consider the 4 lines. The point $$\left(-6,\ -1\right)$$ is the solution to which lines?

Accepted Answer

b and d

Answer

a and b

Answer

b and c

Answer

c and d

Question 23

Write the system of equations.

Accepted Answer

$$y=25x+100$$

$$y=30x+30$$

Answer

$$y=30x+100$$

$$y=30x+50$$

Answer

$$y=100x+25$$

$$y=30x+30$$

Answer

$$y=25x+30$$

$$y=30x+100$$

Question 24

When will the number of days be the same?

Accepted Answer

14

Answer

100

Answer

25

Answer

13

Question 25

Question 25.

Accepted Answer

$$y=11x+20$$

Answer

$$y=11x-20$$

Answer

$$y=13x+20$$

Answer

$$y=13x-20$$

Question 26

How many pound of pecans should be used?

Accepted Answer

28

Answer

16

Answer

22

Answer

36

Question 27

How many pound of chocolate should be used?

Accepted Answer

32

Answer

31

Answer

28

Answer

36

Question 28

Use elimination to solve. What goes in part A?

Accepted Answer

$$-35x-10y=35$$

Answer

$$-35x-10y=25$$

Answer

$$35x-10y=35$$

Answer

$$-35x+10y=-35$$

Question 29

What would you put for part B?

Accepted Answer

Multiply equation 2 by 2

Answer

Multiply equation 1 by 2

Answer

Multiply equation 1 by -2

Answer

Multiply equation 2 by -2

Question 30

What do you do for part C?

Accepted Answer

Add the two equations

Answer

Subtract the two equations

Answer

Multiply the two equations

Answer

Divide the two equations

Question 31

What do you get in part D?

Accepted Answer

x = -3

Answer

x = 1

Answer

x = -1

Answer

x = 3

Question 32

What is your final point in part E?

Accepted Answer

$$\left(-3,7\right)$$

Answer

$$\left(-3,\ 14\right)$$

Answer

$$\left(-3,\ 35\right)$$

Answer

$$\left(3,7\right)$$

Question 33

Question 33.

Accepted Answer

$$24x+10y\ge200$$

Answer

$$24x+10y\le200$$

Answer

$$24x-10y\le200$$

Answer

$$24x-10y\le200$$

Question 34

Which quadrant will be completely shaded by the equation $$2x+3y\ge-6$$

Accepted Answer

Quadrant 1

Answer

Quadrant 2

Answer

Quadrant 3

Answer

Quadrant 4

Question 35

Which point is not a solution?

Accepted Answer

$$\left(4,4\right)$$

Answer

$$\left(-1,3\right)$$

Answer

$$\left(-5,-5\right)$$

Answer

$$\left(1,2\right)$$

Question 36

Which system is graphed?

Accepted Answer

$$y>2x-1$$

$$y\le\frac{1}{2}x+4$$

Answer

$$y>2x-1$$

$$y<\frac{1}{2}x+4$$

Answer

$$y\ge2x-1$$

$$y\le\frac{1}{2}x+4$$

Answer

$$y\le2x-1$$

$$y>\frac{1}{2}x+4$$

Question 37

Question 37.

Accepted Answer

$$\left(3,-8\right)$$

Answer

$$\left(2,5\right)$$

Answer

$$\left(-5,1\right)$$

Answer

$$\left(2,10\right)$$

Question 38

Question 38.

Accepted Answer

$$5x+8y\ge300$$

Answer

$$5x+8y\le300$$

Answer

$$5x-8y\ge300$$

Answer

$$5x-8y\le300$$

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