algebra1 EOC#7

What value of n makes the equation

4(0 .5n − 3) = n − 0 .25(12 − 8n) true?

Mathematical Equivalence

ON

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During game 3 of the basketball championships, Phoenix scored 97 points consisting of 2-point and 3-point baskets. If Phoenix made a total of 45 baskets, how many of each type did they make?

• 2-pointers: 3

  3-pointers: 42

• 2-pointers: 42

  3-pointers: 3

• 2-pointers: 38

  3-pointers: 7

• 2-pointers: 7

  3-pointers: 38

Tags

CCSS.8.EE.C.8C

The value of y is directly proportional to the value of x. If y = 12 when x = 15, what is the value ofx when y = 40?

(a)  

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The ordered pairs shown represent a function.

 $\left\{\left(-4,\ 2\right),\left(-2,\ 1\right),\left(0,\ 0\right),\ \left(2,\ -1\right)\right\}$  
What is the domain of the function?

•  $\left\{0,\ 0,\ 1,\ 2,\ 2\right\}$  

•  $\left\{-4,\ -2,\ 0,\ 2\right\}$  

•  $\left\{-4,\ -1,\ -2,\ 0,\ 1,\ 2\right\}$  

•  $\left\{-1,\ 0,\ 1,\ 2\right\}$  

Which inequality is best represented by the graph?

Tags

CCSS.HSA.REI.D.12

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Tags

CCSS.8.EE.B.6

Which equation represents a line that is perpendicular to

 $y=\frac{2}{3}x-5$  and passes through the point  $\left(6,\ 12\right)?$  

•  $y=\frac{2}{3}x+8$  

•  $y=-\frac{3}{2}x+24$  

•  $y=-\frac{3}{2}x+21$  

•  $y=\frac{2}{3}x-2$  

Tags

CCSS.HSA.REI.D.12