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Dec 9 Prac Final Math I

Professional Development, Computers, English

KG - University

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Dec 9 Prac Final Math I
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45 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Evaluate the function for the given input.
For f(x) = -8x + 4,
find f(.5) 

f(.5) = -4
f(.5) = -3
f(.5) = 0
f(.5) = 4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Evaluate the function for the given input.
For f(x) = -12x + 4,
find f(.25) 

f(.25) = -4
f(.25) = 1
f(.25) = 0
f(.25) = 4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Evaluate the function for the given input.
For f(x) = -16x + 8,
find f(1/4) = 

f(1/4) = -4
f(1/4) = 1
f(1/4) = 0
f(1/4) = 4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which set of values is a function?

(9,5) (10,5) (9,-5) (10,-5)
(3,4) (4,-3) (7,4) (3, 8)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the definition of function?

Has inputs and outputs
Every input has only ONE output
The same Inputs has a different output every time
x-values and y-values are equal

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the slope and the coordinates of the
y-intercept from the following equation:  
 y = 6/5x + 4

slope: 5   y-intercept:  (0,3) 
slope: 6/5   y-intercept:  (0,4) 
slope:  4  y-intercept:  (0,3/2)
slope: 1/5   y-intercept:  (0,5) 

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the slope and the coordinates of the
y-intercept from the following equation:  
 2y = 6x + 10

slope: 3   y-intercept:  (0,10) 
slope: 3   y-intercept:  (0,5) 
slope:  4  y-intercept:  (0, 2)
slope: 3   y-intercept:  (0,5) 

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