Need help with college algebra assessment. There are 25 questions multiple choice. Would appreciate all of them answered. 

 

 

Shelena Forte Home H Week 3 "Functions and Their Graphs" Courses Take Test: W3 Assignment Take Test: W3 Assignment Test Information
Description
Instructions
Multiple Attempts Not allowed. This test can only be taken once.
Force Completion This test can be saved and resumed later. Question Completion Status: Save All Answers Q U E S T I O N 1 Save and Submit 5 points Save Answer Find the slope­intercept form of the equation of the line that passes through the
given point and has the indicated slope m. Sketch the line.
(0,­4), m=7
y=7x+7 y=7x­4 ? y=7x+7 y=­4x­4 y=7x­7 Q U E S T I O N 2 5 points Save Answer Find the slope­intercept form of the equation of the line that passes through the
given point and has the indicated slope m.
(­6,6), m=­2
y=6x+6
y=6x­6
y=­6x­6
y=­2x­6
y=­2x+6 Q U E S T I O N 3 5 points Save Answer Determine whether the lines are parallel, perpendicular, or neither. Parallel
Perpendicular
Neither Q U E S T I O N 4 5 points Q U E S T I O N 4 5 points Save Answer Evaluate the function ƒ(x) = 6x ­ 5 at ƒ(1)
2
1
1
0
3 Q U E S T I O N 5 5 points Save Answer ­8
25
9
25
8 Q U E S T I O N 6 5 points Save Answer Does the table describe a function? no
yes Q U E S T I O N 7 5 points Save Answer ­h ­ 8, h≠0
h ­ 6, h≠0
h ­ 5, h≠0
h ­ 9, h≠0
h ­ 7, h≠0 Q U E S T I O N 8 5 points Save Answer Find all real values of x such that ƒ(x) = 0.
ƒ(x) = 42 ­ 6x
7
5
9
6
8 Q U E S T I O N 9 5 points Save Answer Find all real values of x such that Æ’(x) = 0 5/
4 1
9/
8
7/
8
11/
8 Q U E S T I O N 1 0 5 points Save Answer Find the domain of the function. All real numbers t except t≠0
Negative real numbers t
All real numbers t such that t > 0
Non­negative real numbers t
All real numbers t such that t<0 Q U E S T I O N 1 1 5 points Save Answer Find the average rate of change of the function from x1=0 to x2=3
Æ’(x) = 7x + 13
The average rate of change from x1=0 to x2=3 is ­7
The average rate of change from x1=0 to x2=3 is 7
The average rate of change from x1=0 to x2=3 is ­13
The average rate of change from x1=0 to x2=3 is 13
The average rate of change from x1=0 to x2=3 is 19 Q U E S T I O N 1 2 Find the zeroes of the function algebraically.
ƒ(x) = 2x2 ­ 3x ­ 20
5/2, 4
5/2, ­4
2/5, 4
5 /2, ­4 5 /2, 4 5 points Save Answer Q U E S T I O N 1 3 5 points Save Answer Find (ƒ+g)(x)
ƒ(x) = x+3, g(x) = x ­ 3
2x
3x
3x
2x
2x+6 Q U E S T I O N 1 4 5 points Save Answer Find (ƒ­g)(x)
ƒ(x) = x + 6, g(x) = x ­ 6
2x ­ 12
12
2x ­ 6
2x + 12
2x Q U E S T I O N 1 5 Find (Æ’g)(x)
ƒ(x) = x2, g(x) = 7x ­ 6
7x3 + 6x2
7x3 ­ 6x2
7x2 ­ 6x3
7x2 + 6x3
7x ­ 6x2 5 points Save Answer Q U E S T I O N 1 6 5 points Save Answer Evaluate the indicated function for ƒ(x) = x2 + 3, g(x) = x ­ 5
(Æ’ + g)(6)
42
40
34
44
40 Q U E S T I O N 1 7 5 points Save Answer find ƒ ∘ g
ƒ(x) = x2, g(x) = x ­ 5
x2
(x­5)2
(x+5)2
x2­5
x2+5 Q U E S T I O N 1 8 5 points Save Answer Find the slope and y­intercept (if possible) of the equation of the line. Sketch the
line.
y = 7x + 5
m = 7
y­intercept (0,5) m = ­7
y­intercept: (0,5) m=5
y­intercept: (0,5) m = ­5 y­intercept: (0,5) m is undefined
y­intercept: (0,5) Q U E S T I O N 1 9 5 points Save Answer Plot the points and find the slope of the line passing through the pair of points
(0,6), (4,0)
m = 3/4
m = ­3/2 m = ­3/2 m = ­2/3 m = 3/2 Q U E S T I O N 2 0 5 points Save Answer Plot the points and find the lope of the line passing through the pair or points (11,0), (0,­9)
m = ­11/9 m = 9/11 m = ­9/11 m = 11/9 m = ­7/13 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit