DMA 2 Review

Front

What is the y-intercept in a loan payment scenario where Harold takes a loan for $1950 and pays $325 each month?

Back

1950

Front

What is the x-intercept in a loan payment scenario where Harold takes a loan for $1950 and pays $325 each month?

Back

6

Front

Back

12

Front

What is the solution to the equation 8 − 3(1–x) = 2(x+1) − 3?

Back

x=−6

Front

For the function f(x)=–3x+7, what is the value of f(–1)+f(4)?

Back

5

Front

Define the term 'y-intercept'.

Back

The y-intercept is the value of y when x is 0 in a linear equation.

Front

Define the term 'x-intercept'.

Back

The x-intercept is the value of x when y is 0 in a linear equation.

Front

What is the formula for calculating the slope of a line?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

Front

What does it mean for a function to be linear?

Back

A linear function is a function that graphs to a straight line and can be expressed in the form f(x) = mx + b.

Front

What is the significance of the coefficients in a linear equation?

Back

The coefficients determine the slope and y-intercept of the line.