The equation T = 0.63s + 78 can be used to determine T, the temperature in degrees, inside an oven s seconds after the oven is turned on. Which statement relative to this equation is true? O Each second the temperature increased 78 degrees. O The initial temperature inside the oven was 78 degrees. O The temperature inside the oven in one minute was 141 degrees O The temperature inside the oven increased by 78 degrees every 63 seconds.

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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.