According to the fundamental theorem of algebra, how many roots exist for the polynomial function? f(x) = 4x5 – 3x

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two