Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = 2 - x + 5x2
A. Linear
B. Quadratic; 5
C. Quadratic; 2
D. Neither
Answer: B
You might also like to view...
Find the domain and range of the inverse of the given function.f(x) = (5x - 9)3
A. Domain: [9, ?); range: [0, ?) B. Domain and range: all real numbers C. Domain: [5, ?); range: [0, ?) D. Domain: [0, ?); range: all real numbers
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 inches by 30 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(12 - 2x)(30 - 2x) B. V(x) = (12 - 2x)(30 - 2x) C. V(x) = (12 - x)(30 - x) D. V(x) = x(12 - x)(30 - x)
Use the division method to find the GCF of the pair of numbers. If the GCF is 1, write "relatively prime."28 and 36
A. 4 B. 9 C. relatively prime D. 7
Solve the problem.How long will it take for $1000 to grow to $27,100 at an interest rate of 8.5% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 0.39 yr B. 3.88 yr C. 38.82 yr D. 3881.8 yr