Slope and Solving Equations Review

What is the slope of the line?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

Find the slope:

(8,5) and (-9, 5)

• Zero

• Undefined

• $-\frac{10}{17}$

• $-10$

Tags

CCSS.8.EE.B.5

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
 (-2, -1); m = - 3

•  $y+1=-3\left(x-2\right)$  

•  $y+1=-3\left(x+2\right)$  

•  $y-1=3\left(x-1\right)$ 

•  $y+2=-3\left(x+1\right)$ 

What is the y-intercept in the following equation:  $y=-4x-5$  

• -4

• -4x

• 5

• -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation:  $y=4x+3$  

• 3

• 4x

• 4

• x

Tags

CCSS.8.EE.B.5

What value of r satisfies this equation?
 $5r+34=-2\left(-7r+1\right)$  

•  $r=-4$  

•  $r=9$  

•  $r=4$  

•  $r=54$ 

Solve for g:
 $6\left(5g+2\right)=30g$ 

•  $g=2$ 

•  $g=12$  

• all real numbers

• no solution

Tags

CCSS.8.EE.C.7B

Find the rate of change.

• $-\frac{2}{3}$

• (-3, 2)

• $-\frac{3}{2}$

• $\frac{3}{2}$

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Amy sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Adam sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What is the price of 1 pack of sugar cookies and 1 pack of oatmeal cookies?

• Sugar Cookies $5 
  Oatmeal Cookies $3
• Sugar Cookies $4
  Oatmeal Cookies $8
• Sugar Cookies $2
  Oatmeal Cookies $6
• Sugar Cookies $3
  Oatmeal Cookies $6

Tags

CCSS.8.EE.C.8C

Dennis mowed his next door neighbor’s lawn for a handful of dimes and nickels, 80 coins in all. Upon completing the job he counted out the coins and it came to $6.60. How many nickels and dimes did Dennis earn?

• 40 nickels, 40 dimes

• 52 nickels, 28 dimes

• 28 nickels, 52 dimes

• 30 nickels, 50 dimes

Tags

CCSS.8.EE.C.8C