All Things Algebra Algebra 1 Unit 7

What type of association does this graph have?

• positive

• negative

• none

• all of the above

What is the mean score?

• 18

• 21

• 22

• 24

What is the median?

• 18

• 21

• 22

• 24

What is the computed range?

• 2

• 7

• 10

• 11

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Tags

CCSS.8.EE.C.8B

Tags

CCSS.HSA.CED.A.2

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

Solve for x if :
f(x) = 35
f(x) = 2x + 10

• 35

• 12.5

• 2

• 10.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1