Quiz about Algebra Mid-Year

Question 1

Which of the following is the solution to the system of equations?

Accepted Answer

(3, -2)

Answer

(-2, 3)

Answer

(-2, -3)

Answer

(3, 2)

Question 2

Write an equation for the line that passes through the coordinates (5, 0) and (0, -2).

Accepted Answer

$$y=\frac{2}{5}x-2$$

Answer

$$y=\frac{2}{5}x+5$$

Answer

$$y=\frac{5}{2}x–2$$

Answer

$$y=\frac{5}{2}x+5$$

Question 3

Which inequality is represented by the accompanying graph?

Accepted Answer

$$y<\frac{1}{3}x–2$$

Answer

$$y>3x–2$$

Answer

$$y<3x–2$$

Answer

$$y>\frac{1}{3}x-2$$

Question 4

Solve for y: $$-3x+3y=3$$

$$-2x+y=-9$$

Accepted Answer

11

Answer

10

Answer

-2

Answer

-1

Question 5

The equations $$7x+2y=35$$ and $$2x+2y=20$$ represent the money collected from two basketball games. If x represents the cost of a student ticket and y represents the cost of an adult ticket, find the cost for each adult ticket.

Accepted Answer

$7

Answer

$5

Answer

$3

Answer

$4

Question 6

Select the correct graph for the inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 7

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

Accepted Answer

f(x) = 5.57x + 25.05

Answer

f(x) = 25.05x + 5.57

Answer

f(x) = -5.57x + 25.05

Answer

f(x) = 5.57x - 25.05

Question 8

Write the equation for the table given

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = 1/2x

Question 9

What is the line of best fit?

Accepted Answer

f(x)= 1.82x + 5.02

Answer

f(x)= 5x+1.82

Answer

cannot be determined

Answer

f(x)= 1.1x + 4.2

Question 10

Given g(x) = 4x - 7, find g(-9).

Accepted Answer

g(-9) = -43

Answer

g(-9) = 29

Question 11

Given h(x) = 5 - 9x, find h(8).

Accepted Answer

h(8) = -67

Answer

h(8) = -360

Question 12

Evaluate f(-2) if f(x) = x²+ 3

Accepted Answer

7

Answer

-1

Answer

1

Answer

-7

Question 13

If h(a) = 3 - 2a²
Find h(-3).

Accepted Answer

-15

Answer

33

Answer

21

Answer

39

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