Leah is comparing the monthly cost of two different phone companies. Company A charges $50 per month with an additional start-up fee of $30. Company B charges $40 per month with a $70 one-time activation fee. Write both of these monthly costs in y = mx + b form in the space below. Example: (Company A: $50 per month, $30 start-up fee) (Company B: $40 per month, $70 start-up fee)
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Leah is comparing the monthly cost of two different phone companies. Company A charges $50 per month with an additional start-up fee of $30. Company B charges $40 per month with a $70 one-time activation fee. Write both of these monthly costs in y = mx + b form in the space below. Example: (Company A: $50 per month, $30 start-up fee) (Company B: $40 per month, $70 start-up fee)
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