Unit 1B Study Guide

Last updated over 2 years ago
44 questions
1

Identify all values of a that will make the function open upward.

1

Identify all values of c that will make the function have a y-intercept above the origin.

1

Match each statment on the left with the value on the right that would make it true:

Draggable itemCorresponding Item
The graph's vertex will be on the y-axis
c = 7
The graph will have a y-intercept at (0,7)
a = 4
The graph's y-intercept will be below the origin
c < 0
The graph will open upward
b = 0
The graph will pass through the origin (0,0)
c = 0
The graph will open downward
a = -0.5
1

What is the width if the length is 60?

1

What is the width if the length is 50?

1

What is the width if the length is 40?

1

Write an expression for the width as a function of l, the length in feet.

1

What is the area if the length is 60?

1

What is the area if the length is 50?

1

What is the area if the length is 40?

1

Write an expression for the area as a function of l, the length in feet.

1

Write an equation to represent w, the width of the play area, as a function of l, the length in feet.

1

Write an equation to represent A, the area in ft2, as a function of l, the length in feet.

1

Write a function for a in factored form.

1

Write a function for a in vertex form.

1

Write a function for a in standard form.

1

The graph for b(x) opens _______.

1

The graph for b(x) has a _______.

1

The graph for b(x) has a min./max. at ________.

1

The graph for b(x) has a vertex at ________.

1

If I wanted to shift b(x) up 8 units, the new function would be b(x) = ____________.

1

If I wanted to shift b(x) right 2 units, the new function would be b(x) = ____________.

1

If I wanted make b(x) open upward, the new function would be b(x) = ____________.

1

Which factor of c(t) can be used to find when the ball hits the ground?

1

When does the ball hit the ground?

1

How high is the ball 2 seconds after Molly threw it?

1

Approximately how high does the ball get?

1

How much higher did Molly's baseball get?

1

Whose ball landed first?

1

How high was the ball when Sam threw it?

1

Can you do this?

1

From what height was the pilot ejected?

1

Which factor can be used to tell you when the pilot will hit the ground?

1

Approximately how long will it take for the pilot to hit the ground (if her parachute fails)?

1

The coordinate for the vertex is ________.

1

The vertex form of the equation of the graph is ________.

1

One coordinate of a zero/x-intercept of the graph is _______.

1

The other coordinate of a zero/x-intercept of the graph is _______.

1

The factored form of the equation of the graph is _______.

1

The coordinate of the y-intercept of the graph is _________.

1

The standard form of the graph of the equation is _________.

1

How many squares will there be in step 5?

1

How many squares will there be in step 0?

1

Write an equation to represent b, the number of boxes as a function of s, the step number.