A2CP - Semester 1 Review

Front

What are the dimensions of a matrix with 3 rows and 2 columns?

Back

3 x 2

Front

If f(x) = -4x - 5, what is f(1)?

Back

-9

Front

If g(x) = 3 - x, what is g(-4)?

Back

7

Front

What is the vertex of the quadratic equation y = 2(x + 2)² + 5?

Back

(-2, 5)

Front

How do you find A-B for matrices A and B?

Back

Subtract corresponding elements of A and B.

Front

What is the x-intercept of a graph?

Back

The point where the graph crosses the x-axis.

Front

What is the formula for finding the vertex of a quadratic equation in vertex form?

Back

y = a(x - h)² + k, where (h, k) is the vertex.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be represented by a straight line on a graph.

Front

What is the definition of a zero of a function?

Back

A zero of a function is a value of x that makes the function equal to zero.

Front

What is the difference between a maximum and a minimum in a graph?

Back

Maximum is the highest point, minimum is the lowest point on the graph.