1. What is the degree of the function f (x) x5 -3x3 +5.
A.1
B. 5
C. 3
D. 0
2. What is the standard form of the function f(x) = 10 + 2x3 - √3x
A. f(x) = 2x3 + √3x - 10
B. f(x) = 2x3 + √3x + 10
C. f(x) = 2x3 - √3x -10
D. f(x) = 2x3 - √3x +10
3. If you travel a distance of D(x) = x3 - 19x + 30 kilometers at a rate of x + 5 kph, what polynomial represents the number of hours you traveled?
A. h(x) = x2 - 5x +6
B. h(x) = x2 + 5x -6
C. h(x) = x2 +5x +6
D. h(x) = x2 - 5x -6
4. The area of the rectangle is A(x) = x3 - 12x2 + 11x + 168 sq cm. Write the polynomial that represents the length if the width is W(x) = x - 7
A. l(x) = x2 - 5x +24
B. l(x) = x2 + 5x -24
C. l(x) = x2 - 5x -24
D. l(x) = x2 + 5x +24
HELP ME PLEASE