CIII/PA CSA 2 review

If the principal amount in a savings account is $3,500 and the rate of interest is 6%, what is the final account balance after six months?

A chess club won 12 matches this year. Last year, the club won 9 matches. What was the percent increase in the number of matches won? Round your answer to the nearest tenth.

If the markup is 30% on a cell phone that has a selling price of $520, what is the initial cost?

• $156.00

• $364.00

• $400.00

• $490.00

Identify any expressions that have a solution of 12 when x = 5 and y = -2:

• 2x + y

• 9 + x + y

• 10 + xy

Identify any expressions that have a solution of 12 when x = 5 and y = -2:

• x - 3y + 1

• 3x + y

• 4x + 4y

Identify the algebraic inequality for the following -

"8 is at least the quotient of h and 2"

• 8 ≥ h - 2

• 8 - h ≤ 2

The perimeter of the square photo frame shown is 32 centimeters. What is the measure of the side that is labeled x in the figure shown?

Kevin is training for a marathon. He can ride his bike for 12 miles every hour. Kevin uses this equation to determine his daily mileage.

y = 12x

x represents the number of hours.

y represents the number of miles Kevin can bike.

What is the independent variable?

Kevin is training for a marathon. He can ride his bike for 12 miles every hour. Kevin uses this equation to determine his daily mileage.

y = 12x

x represents the number of hours.

y represents the number of miles Kevin can bike.

What is the dependent variable?

Which of the following ordered pairs, when graphed, would NOT pass the vertical line test for functions?

• {(-2,4), (0,0), (2,4), (4,16)}

• {(-5,-3), (0,2), (3,5), (11,13)}

• {(-1,3), (2,3), (4,3), (9,3)}

• {(-2,1), (1,4), (-2,3), (3,6)}