NC math 2 Spring 2020 Review 2

Front

What does it mean for two shapes to be similar?

Back

Same shape, but different size.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

What is the probability of spinning the spinner and landing on 7?

Back

1/8

Tags

CCSS.7.SP.C.7A

Front

Write the expression 2^3 in exponential form.

Back

2^3

Tags

CCSS.6.EE.A.1

Front

What does it mean if the graphs of a quadratic and linear equation have no real solutions?

Back

The graphs do not intersect.

Front

What is the vertex form of a quadratic equation?

Back

h = a(t - h)^2 + k, where (h, k) is the vertex.

Front

What is the difference between congruent and similar shapes?

Back

Congruent shapes are the same size and shape; similar shapes are the same shape but different sizes.

Tags

CCSS.8.G.A.2

Front

If a quadratic equation opens downwards, what can be said about its leading coefficient?

Back

The leading coefficient is negative.

Tags

CCSS.HSF-IF.C.7A

Front

What is the maximum height of a projectile described by the equation h = -5(t - 2)^2 + 10?

Back

10 feet.

Front

How do you find the axis of symmetry for a quadratic equation in vertex form?

Back

x = h, where (h, k) is the vertex.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Tags

CCSS.7.SP.C.7A