241205 flashcard through growth and decay

Front

What is the first step to solve the equation x - 62 = 123?

Back

Add 62 to each side.

Front

How do you simplify the expression -7(w - 4) + 3w - 27?

Back

The simplified expression is -4w + 1.

Front

If Anne's current salary is $46,000 and she anticipates a 5% raise every year, what is the starting value (a)?

Back

The starting value (a) is $46,000.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the first step to solve for b in the equation 2b = -16?

Back

Divide 2 to both sides.

Front

What does the 'r' value represent in exponential growth or decay?

Back

The 'r' value represents the rate of growth or decay.

Front

How do you find the y-intercept of the equation y = 2/3x - 3?

Back

The y-intercept is -3.

Front

What is the formula for exponential growth?

Back

A = P(1 + r)^t, where A is the amount, P is the principal, r is the rate, and t is time.

Front

What is the formula for exponential decay?

Back

A = P(1 - r)^t, where A is the amount, P is the principal, r is the rate, and t is time.

Front

How do you solve the equation 3x + 5 = 20?

Back

Subtract 5 from both sides, then divide by 3.