March Test Review

Describe the end behavior of the function.

• y → +∞ as x → −∞ and y → −∞ as x → +∞

• y → −∞ as x → −∞ and y → +∞ as x → +∞

• y → +∞ as x → −∞ and y → +∞ as x → +∞

• y → −∞ as x → −∞ and y → −∞ as x → +∞

Tags

CCSS.HSF-IF.C.7A

Evaluate f(x) = -5x - 9 when x = -2. f(-2) = ________

The letters a and b represent nonzero constants. Solve ax - b = 55 for x.

• x = -a + b + 55

Tags

CCSS.7.EE.B.4A

How many miles do you need to run on Friday so that the mean number of miles run per day is 3?

Monday - 3 miles Tuesday - 2.5 miles Wednesdsay - 3.5 miles Thursday - 1 mile

• 1 mile

• 2 miles

• 5 miles

• 4 miles

Identify the equation of the line for the graph.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The line of fit for the table is y = -4x + 93. Interpret the slope and y-intercept of the line of fit.

• A. A student with 0 absences is expected to earn a 93 on the final exam. The score decreases by 4 points per absence.

• B. A student with 0 absences is expected to earn a 94 on the final exam. The score increases by 4 points per absence.

• C. A student with 4 absences is expected to earn a 77 on the final exam. The score increases by 1/4 points per absence.

• D. A student with 4 absences is expected to earn a 93 on the final exam. The score decreases by 1/4 points per absence.

Tags

CCSS.HSF.LE.B.5

Using the line of fit, approximate the final exam score for a student who has 5 absences.

• 72

• 73

• 74

• 93

Tags

CCSS.HSF.IF.A.2

Solve the system. y = 4x - 3 y = 4x + 3

• The system has no solutions.

• The system has one solution at (0.75, 0).

• The system has one solution at (0.75, 6).

• The system has infinitely many solutions.

Tags

CCSS.8.EE.C.8B

• t = 45

• t = 49

• t = 82.6

• t = 93.8

Tags

CCSS.HSF.IF.A.2

Evaluate f(x) = -x - 5 when x = 2.

• -7

• -3

• 3

• 7

Tags

CCSS.HSF.IF.A.2