Math-Grade 12

(x + 2)² + (y + 1)² =

• 11

• 13

• 12

Tags

CCSS.HSG.GPE.A.1

x² - 3|x - 2| - 4x = -

• 6

• 4

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• 7

Tags

CCSS.HSA-REI.B.4B

x + y = -

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

(|Y| - 2)(|Y| - 1) =

• 0

• 2

• 4

• I Don't Know

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CCSS.6.EE.A.2C

Solve The Question:

h(t) = a cos[ b(t - d) ] +

• c

• f

• q

• d

Tags

CCSS.HSF-IF.C.7E

_______= 2π / |b| = 0.8, hence b = ~+mn~ 2.5π

Tags

CCSS.HSF-IF.C.7E

The number of hours of daylight H in a certain area is approximately given by the function

H(t) = 2.5 cos[ b(t - d) ] + 11.__

• 4

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Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.TF.A.4

CCSS.HSF.TF.B.5