Find the slope and the y-intercept of the line with the given equation.f(x) = 2x + 3
A. - 2; 
B. 
; 
C. 3; 
D. 2; 
Answer: D
Mathematics
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Evaluate. Write the answer as a mixed number whenever possible.Three-fourths of 12
A. 1
B. 9
C. 3
D. 
Mathematics
Solve the problem.If cos x is replaced by 
and |x| < 0.5, what estimate can be made of the error?
A. |E| < 0.0052083 B. |E| < 0.0026042 C. |E| < 0.010417 D. |E| < 0.020833
Mathematics
Use a graphing utility to determine which graph below is the graph of the function.
a. 
b. 
c. 
d. 
e. 
Mathematics
Use the given value of k to complete the table for the direct variation model
?
.
?
Plot the points on a rectangular coordinate system.
x
8
10
12
14
16
A. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 64 | 49 | 36 | 25 | 16 |
?
B. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 16 | 16 | 16 | 16 |
?
C. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 25 | 36 | 25 | 16 |
?
?
?
D. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 16 | 25 | 36 | 49 | 64 |
?
?
E. ?
| x | 8 | 10 | 12 | 14 | 16 |
 | 8 | 10 | 12 | 14 | 16 |
?
Mathematics