Identify the given function as a linear function, a quadratic function, or a rational function.f(x) = 4x + 2
A. Quadratic
B. Linear
C. Rational
Answer: B
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Add.(-0.9p3q2 + 5.1pq) + (2.1p2q3 - 1.2pq)
A. 2.1p2q3 + 3.9pq B. -0.9p3q2 + 2.1p2q3 + 3.9pq C. -0.9p3q2 + 2.1p2q3 - 3.9pq D. 1.2p3q2 + 3.9pq
Find the slope (or rate of change). Use appropriate units.
Number of Years of Use
A. -$5000 per year B. $5000 per year C. $4000 per year D. -$4000 per year
Sketch the line with the given slope that passes through the indicated point.Slope = 
; line passes through the point (-8, 5)
A. 
B. 
C. 
D. 
Use a Taylor polynomial of the indicated degree to approximate the function at the given value of x. Round to seven decimal places.f(x) = ln 
and x = 0.25 to approximate ln 0.8; fourth degree at 0
A. -x + 
x2 - 
x3 + 
x4; -0.2229818
B. -x + x2 - 2x3 + 6x4; -0.1953125
C. x + 
x2 + 
x3 + 
x4; 0.2874349
D. -x + x2 - 2x3 + 6x4; 0.3671875