Evaluating functions

Authored by Dhojie Yanto

Mathematics

7th - 10th Grade

CCSS covered

Used 11+ times

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10 questions

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MULTIPLE CHOICE QUESTION

1 min • 5 pts

f(-2) = -1

f(-2) = -9

f(-2) = 9

f(-2) = 0

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Evaluate r(3)

r(3) = 16

r(3) = 12

r(3) = 13

r(3) = 0

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

1 min • 5 pts

r(-2) = ?

r(-2) = -12

r(-2) = -8

r(-2) = -4

r(-2) = -2

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

f(x)=x²-5x
f(4)=

-4

126

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Given $f\left(x\right)=3x+9$ , find $f\left(-4\right)$ .

$-3$

$21$

$8$

$-12$

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

If $g\left(x\right)=3x^2-5$ , what is the value of $g\left(-2\right)$ ?

$-11$

$-17$

$7$

$1$

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Given $h\left(x\right)=-2\left(x+5\right)^2$ , what is the value of $h\left(7\right)$ ?

$-140$

$-48$

$-8$

$-288$

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If $g\left(x\right)=-2x^2+9$ , what is the value of $g\left(6\right)$ ?

$-63$

$81$

$-15$

$33$

Tags

CCSS.HSF.IF.A.2

FILL IN THE BLANKS QUESTION

1 min • 5 pts

If $h\left(x\right)=12-\frac{3}{4}x$ , what is the value of $h\left(8\right)$ ?

(a)

Tags

CCSS.HSF.IF.A.2

10.

FILL IN THE BLANKS QUESTION

3 mins • 5 pts

If $h\left(x\right)=2x^2-5x+7$ , find the value of $h\left(-3\right)$ ?

(a)

Tags

CCSS.HSF.IF.A.2

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Evaluating functions

Evaluate r(3)

r(-2) = ?

f(x)=x2-5xf(4)=

Given f(x)=3x+9f\left(x\right)=3x+9f(x)=3x+9 , find f(−4)f\left(-4\right)f(−4) .

If g(x)=3x2−5g\left(x\right)=3x^2-5g(x)=3x2−5 , what is the value of g(−2)g\left(-2\right)g(−2) ?

Given h(x)=−2(x+5)2h\left(x\right)=-2\left(x+5\right)^2h(x)=−2(x+5)2 , what is the value of h(7)h\left(7\right)h(7) ?

If g(x)=−2x2+9g\left(x\right)=-2x^2+9g(x)=−2x2+9 , what is the value of g(6)g\left(6\right)g(6) ?

If h(x)=12−34xh\left(x\right)=12-\frac{3}{4}xh(x)=12−43​x , what is the value of h(8)h\left(8\right)h(8) ? (a)

If h(x)=2x2−5x+7h\left(x\right)=2x^2-5x+7h(x)=2x2−5x+7 , find the value of h(−3)h\left(-3\right)h(−3) ? (a)

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f(x)=x²-5x
f(4)=

Given $f\left(x\right)=3x+9$ , find $f\left(-4\right)$ .

If $g\left(x\right)=3x^2-5$ , what is the value of $g\left(-2\right)$ ?

Given $h\left(x\right)=-2\left(x+5\right)^2$ , what is the value of $h\left(7\right)$ ?

If $g\left(x\right)=-2x^2+9$ , what is the value of $g\left(6\right)$ ?

If $h\left(x\right)=12-\frac{3}{4}x$ , what is the value of $h\left(8\right)$ ?

(a)

If $h\left(x\right)=2x^2-5x+7$ , find the value of $h\left(-3\right)$ ?

(a)