Quiz about Algebra 1 STAAR Quiz #2

Question 1

What value of n makes the equation $$4\left(0.5n-3\right)=n-0.25\left(12-8n\right)$$ true?

Accepted Answer

-9

Answer

3

Answer

0

Answer

-15

Question 2

In a sequence of numbers, $$a_3=0,\ a_4=6,\ a_5=12,\ a_6=18,\ a_7=24.$$ Based on this information, which equation can be used to find the nth term in the sequence, $$a_n$$ ?

Accepted Answer

$$a_n=6n-18$$

Answer

$$a_n=-6n+18$$

Answer

$$a_n=-18n+6$$

Answer

$$a_n=18n-6$$

Question 3

The value of y varies directly with x. If x = 3, then y = 21. What is the value of x, when y = 105?

Accepted Answer

15

Answer

$$\frac{3}{5}$$

Answer

$$1\frac{2}{3}$$

Answer

7

Question 4

What is the solution set for $$-4x+10\ge5x+55$$ ?

Accepted Answer

$$x\le-5$$

Answer

$$x\ge5$$

Answer

$$x\ge45$$

Answer

$$x\le-45$$

Question 5

What are the equation and slope of the line shown in the grid?

Accepted Answer

$$x\ =\ 6;\ slope\ =\ undefined$$

Answer

$$y\ =\ 6;\ slope\ =\ -\frac{1}{6}$$

Answer

$$x=6;\ slope\ =\ zero$$

Answer

$$y\ =\ 6;\ slope\ =6$$

Question 6

What is the equation in slope-intercept form of the line that passes through the point (2, -2) and is perpendicular to the line represented by $$y=\frac{2}{5}x+2$$ ?

Accepted Answer

$$y=-\frac{5}{2}x+3$$

Answer

$$y=\frac{5}{2}x-7$$

Answer

$$y=\frac{5}{2}x+7$$

Answer

$$y=-\frac{5}{2}x-3$$

Question 7

What is the slope of the line that passes through the points (5, -11) and (-9, 17)?

Accepted Answer

-2

Answer

$$-\frac{1}{2}$$

Answer

$$7$$

Answer

$$2$$

Question 8

The graph of $$2x-5y=10$$ is shown on the grid.

Which ordered pair is in the solution set of $$2x-5y\ge10$$ ?

Accepted Answer

(5, 0)

Answer

(0, 5)

Answer

(-2, 5)

Answer

(-5, 2)

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics