Concave Up Concave Down Quadratic Equation

This graph is...

• Concave up

• Concave down

The highest or lowest point on a quadratic is called the...

• Max

• Vertex

• Axis of Symmetry

• Intercept

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

Which is these equations is a quadratic function?

• f(x)=2x+5

• f(x)=2^x

• f(x)=(x+1)³

• f(x)=(x-5)²

Is the graph of the following quadratic equation concave up or concave down?

• Concave up, because the a value is positive

• Concave up, because the b value is positive

• Concave down, because the a value is negative

• Concave down, because the b value is negative

Which of the following quadratics are concave down... Choose all that apply

• y = 2(x + 1)² - 3

• y = -2(x + 1)² - 3

• y = 1/2(x - 1)² + 6

• y = 2/5(x - 7)² + 1

• y = -4(x - 5)² + 7

What is the concavity of this quadratic?

• Up

• Down

Is the graph of the following quadratic equation concave up or concave down?

y=-x²+2x-3

• Concave up, because the a value is positive

• Concave up, because the b value is positive

• Concave down, because the a value is negative

• Concave down, because the b value is negative

Does the equation concave up or concave down? Y = -3x² +7x - 2

• concave up

• concave down

f(x) = (a)   x² + ​​ (b)   x + ​ ​ (c)  

• a

• b

• c

• d

• x