Review Math Models Semester Test 2024

Front

Solve by using the quadratic formula: 7x^2 - 26x - 8 = 0

Back

x = 4 and x = -2/7

Front

Identify the 'a' value in the equation: y = 16x^2 - 8x - 24

Back

a = 16

Front

Find the zeros of the equation: (x+10)(x-2) = 0

Back

Zeros are x = -10 and x = 2

Front

Convert to factored form and solve: x^2 - 9x + 20

Back

(x-4)(x-5); x = 4, 5

Front

What is the missing number in the quadratic formula for 2x^2 + 2x - 12 = 0?

Back

Missing number is 2

Front

What is the quadratic formula?

Back

Front

What does the 'b' value represent in a quadratic equation?

Back

The 'b' value represents the coefficient of the linear term in the equation ax^2 + bx + c.

Front

How do you find the vertex of a parabola given by the equation y = ax^2 + bx + c?

Back

Front

What is the discriminant in a quadratic equation?

Back

Front

What does it mean if the discriminant is positive?

Back

If the discriminant is positive, the quadratic equation has two distinct real roots.