FSA Algebra

• a² + 2ab - b²
• a² + b²
• a² - b²
• a² - 2ab - b²

What is the average rate of change between 0 to 3?

• 3

• 21

• 7

• 0

What is the initial value of the following equation?

• -8

• -10

• 8

• 10

Given the following equation, what is the y-intercept?

• 2

• 8

• -2

• -8

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4

• x = 4

• y = 4

• y = -4

• the slope and the y intercept of a line

• the x-intercepts

• the slope and a point from a line

• the average rate of change only

• x-3y

• 37x-31y

• 7x-y

• -7x+y

Which of the following can be modeled with a linear function? Select all that apply.

• The cost per visit to a community pool. The neighborhood charges a yearly fee to use the pool.

• The cost to attend a show at the local theatre. Tickets are $12 each.

• An endangered species population is decreasing by 15% each year.

• The distance a bicyclist travels when cycling at a constant speed of 30 mph.

• The population of a town growing at a constant rate each year.

Based on the graph, what is the width in feet of the porch with the greatest area?

• 175 ft

• 50 ft

• 25 ft

• 350 ft

If I am asked to find the average rate of change what formula should I use?

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