Algebra 1 Mid-Year Review

Solve:

 $\frac{3}{5}x=12$  
Just type in the number answer (no x=)

How many solutions does this equation have?

 $-2y+3\left(4-y\right)=12-5y$  

• none

• one

• an infinite number

What is the x-intercept of the equation?

 $-13x-y=-65$  

• -65

• -5

• -13

• 5

Find the slope of the line passing through the points:

(1, 2) and (2, 1)

• 1

• 3

• -1

• -2

Given:

 $f\left(x\right)=2x^2+4x-5$  
Find  $f\left(-3\right)$  

• 1

• -35

• 19

• -5

What is the slope of the line?

 $5x-y=-2$  

• -5

• 5

• -1

• 2

Choose the equation that is perpendicular to the line:

 $y=-2x-3$  

•  $y=-2x-5$  

•  $y=-\frac{1}{2}x+5$  

•  $y=\frac{1}{2}x+4$  

•  $y=2x-9$  

Write the slope-intercept form of the equation of the line that has a slope of  $\frac{1}{2}$   and passes through the point  $(4,-5)$  .

•  $y=\frac{1}{2}x+7$  

•  $y=\frac{1}{2}x-7$  

•  $y=\frac{1}{2}x-3$  

Solve the inequality:

 $5\left(3x+4\right)\le5x-10$  

•  $x\ge-3$  

•  $x\le-3$  

•  $x\le3$  

•  $x\le-1$  

Which numbers are the solution to the absolute value equation?

 $\left|x-7\right|+5=17$  

• 5 and -19

• -5 and 19

• 5 and -5

• 12 and -5