Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 + 8x + 16 = 0

A. repeated real solution
B. two unequal real solutions
C. no real solution


Answer: A

Mathematics

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Solve.-  = 

A. m = - 
B. m = 
C. m = - 
D. m = -4

Mathematics

Solve the inequality and write the solution set using interval notation; then graph the solution set on a number line. v2 - 9v + 18 ? 0

A. [6, ?)

B. (-?, 3]

C. (-?, 3] ? [6, ?)

D. [3, 6]

Mathematics

Solve the problem.Find an expression that represents the area of the rectangle. Give the simplified form.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.A line passes through the points (4, 7) and (4, 4). The equation of this line is  ? . The slope of the line is  ? .

A. y = 4; undefined B. y = 4; 0 C. x = 4; undefined D. x = 4; 0

Mathematics