Standard Form Part 2

Front

What is the standard form of a linear equation?

Back

Ax + By = C

Front

If Sam ordered 4 tacos and 5 enchiladas for $10.80, which equation represents this situation?

Back

4x + 5y = 10.80

Front

A bakery sells cookies for $2 each and cakes for $15 each. If you spend $60, which equation represents this situation?

Back

2x + 15y = 60

Front

Find the x and y intercepts of the equation 4x - 5y = 40.

Back

x intercept is 10, y intercept is -8

Front

Jenny spent $153 on T-shirts at $15 each and hoodies at $20 each. Write an equation to represent this situation.

Back

15x + 20y = 153

Front

What does 'x' represent in the equation 4x + 5y = 10.80?

Back

The number of tacos ordered.

Front

What does 'y' represent in the equation 4x + 5y = 10.80?

Back

The number of enchiladas ordered.

Front

How do you find the x-intercept of a linear equation?

Back

Set y = 0 and solve for x.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is the meaning of the coefficients in the equation Ax + By = C?

Back

A and B represent the rates of change for x and y, respectively.