Flex Friday Recap Review

Front

What is the equation to model Jim's total gym payment if he pays a $50 membership fee and $20 per month for m months?

Back

50 + 20m = 290

Front

What sequence of transformations maps PQRT to P'Q'R'T'?

Back

A rotation 90° clockwise, then a reflection over the x-axis.

Front

In the equation y = 1.5x + 20, what does the y-intercept represent?

Back

The entrance fee.

Front

Which equation represents the amount of money Sonya has left after x days if she starts with $40 and pays $2 each day?

Back

y = 40 - 2x

Front

Which equation has a steeper slope: y = 3x - 1 or y = 1/2x + 1?

Back

Equation A (y = 3x - 1) has a steeper slope.

Front

What does the slope of a linear equation represent?

Back

The rate of change of y with respect to x.

Front

What is a transformation in geometry?

Back

A change in the position, size, or shape of a figure.

Front

Define a reflection in geometry.

Back

A transformation that flips a figure over a line to create a mirror image.

Front

What is the formula for calculating the total cost in a situation with a fixed fee and a variable cost per unit?

Back

Total Cost = Fixed Fee + (Variable Cost per Unit * Number of Units)

Front

What does the term 'y-intercept' refer to in a linear equation?

Back

The value of y when x is 0, representing the starting point on the y-axis.