Factors and Zeros
What is the remainder when the polynomial p(x) = x3 + 2x - 1 is divided by (x - 6)?
What is 227?
What is the solution to the equation sqrt(2x + 5) = 5?
What is x = 10?
If f(x) = 3x2 + 4x - 10 and g(x) = 7x2 - x + 4, what is h(x) = (f - g)(x)?
What is h(x) = -4x2 + 5x - 14?
Consider the expression -3i (7 -2i) + 4( -5 +3i). Which is equivalent to the expression?
What is -26 - 9i?
The equation 2x = 8 can be rewritten in logarithmic form as log28 = x. What is the approximate value of log28 ?
What is 3?
What is the remainder when the polynomial p(x) = -x3 + 6x2 - 4x -8 is divided by (x + 3)?
What is 85?
What is the solution to the equation -15(sqrt(6 - x)) = -30?
What is x = 2?
The function A(s) = 6s2 is used to find the surface area of a cube when given the length of the sides, s. where s >0. What is the inverse of the area function?
What is A-1(s) = sqrt(s/6) for s > 0?
What is the difference of (15 - 6i) - (-11i +8)?
What is 7 + 5i?
Consider the equation. (10)x = 0.4 What is the value of x, to the nearest thousandth?
What is -0.398?
The remainder of the quotient of polynomial p(x) and (x + 4) is 0. Which mathematical statement must be true? A. p(x)= x+4 C. p(x)= -4
B. p(0)= 4 D. p(-4)= 0
What is D. p((-4) = 0?
Which value(s) is (are) the solutions(s) to the equation x/(x + 6) = 6/(x + 11)?
What is x = -9 and x = 4?
Consider the function. h(x) = (-2/3)x + 2 What is the function h-1(x)?
What is h-1(x) = -(2/3)x +3?
What is the product of (-9 + 8i)(-3 - 4i)?
What is 59 + 12i?
A sequences is defined by f(x) = 7n -3, where n represents the term number. What is the value of the 5th term of the sequence?
What is 32?
Consider the polynomial function. p(x) = (x2 - 16)(x2 - 9) What are the real zeros of the polynomial function?
What is x = -4, x = -3, x = 3, and x = 4?
What are the solutions to the quadratic equation 6x2 + 20x + 6 = 0?
What are x = -3 and x = -1/3?
A garden trellis is in the shape of a parabola. The equation y = - x2 + 6x represents the height of the garden trellis, in feet, based on the width, x, of the garden trellis, in feet. What is the average rate of change on the interval from x = 0 to x = 3?
What is 3 feet per foot?
What are the solutions to the equation (x + 8)2 - 4= -20?
What is x = -8 + 4i and x = -8 - 4i?
The sequence shows the total number of items a grovery store clerk scans for the first 5 minutes of a shift. 35, 50, 65, 80, 95, ... If this pattern continues, which formula can be used to find the total number of items scanned after n minutes?
What is an = 15n + 20?
Consider the equation (x -7)2 = t. If t does not = x, which statement is true?
A. The equation has imaginary solutions for all possible values of t.
B. The equation has imaginary solutions for negative values of t only.
C. The equation has imaginary solutions for positive values of t only.
D. The equation has imaginary solutions for t =0 only.
What is B. the equation has imaginary solutions for negative values of t only?
What are the solutions to the equation 2x2 + 18 = 0?
What are x = -3i and x = 3i?
In order to solve the equation 4x - 3 = (1/2)x + 4, a student graphs the equations f(x) = 4x - 3 and g(x) =(1/2)x + 4 correctly. For what value of x is f(x) = g(x)?
What is 2?
What is the product (8 + 7i) (10 - i)?
What is 87 + 62i?
What is the solution to log5625?
What is 4?