Quadratics Test

Front

Which of the following is not the same as "solution"? Options: x-intercept, roots, zeros, y-intercept

Back

y-intercept

Front

What is the y-intercept of the equation
y = 2x²+8x+3?

Back

(0,3)

Front

What is the vertex of the graph? Options: (2, 4), (3, -1), (0, 8), (4, 2)

Back

(3, -1)

Front

How does the parabola open? y = - x² + 4x - 1

Back

down

Front

What is the vertex of y= x² - 8x + 14 ?

Back

(4, -2)

Front

What is the equation for axis of symmetry?

Back

x=3

Front

What are the green dots called?

Back

roots or x-intercepts

Front

What is the name of this form:
y = ax² + bx + c

Back

standard form

Front

What is the y-intercept of this parabola? Options: (−1, 3), (−3, 11), (−2, 5), (0, 5)

Back

(0, 5)

Front

What is the axis of symmetry for f(x) = x² - 8x + 15?

Back

x = 4