Algebra I Exam Review (1st Semester)

What is the solution to the equation?

 $\frac{3}{4}x-4=40-2x$  

• x = -121

• x = -16

• x = 16

• x = 121

What is the value of this expression when a = 64 and b =-5?

 $-2\ \cdot^{\ \ \ 3}\sqrt{a}+b^2$  

(a)  

What is the equation for a line with  $slope\ =\ \frac{1}{2}\ and\ y-intercept\ of\ 3?$  

•  $y=-3x+\frac{1}{2}$  

•  $y=3x+\frac{1}{2}$  

•  $y=\frac{1}{2}x\ +3$  

•  $y=\frac{1}{2}x\ -3$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If x varies directly as y and x=3 when y=4, find x when y =20

• 15

• $\frac{45}{4}$

• 3

• $\frac{3}{4}$

 $\left(x^2-5x+4\right)\ if\ x=4$  

Solve

(a)  

Which graph represents a function?

• A

• B

• C

• D

What is the equation of a line that passes through (3,0) and (0,6)?

• y=2x+3

• y=2x+6

• y=-2x+3

• y=-2x+6

What is the solution to the equation?

   $\frac{x}{4}=\frac{x+1}{3}$  

•  $x=-4$  

•  $x=-1$  

•  $x=\frac{1}{7}$  

•  $x=\frac{4}{7}$  

Tags

CCSS.8.EE.C.7B

What is the slope of the line?

• $\frac{1}{4}$

• 4

• 1

Tags

CCSS.8.EE.B.5

What number line best represents 
 $\frac{x}{5}-3\ \le-2\ ?$  

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B