Chelsea believes that her score on an upcoming test can be modeled by the equation y = 7.3x + 61 where x represents the number of hours spent studying, and y represents Chelsea's test score. Assuming this equation is accurate, predict Chelsea's test score if she studies for 1 hour. Assuming this equation is accurate, predict Chelsea's test score if she studies for 3.5 hours.

Q: fter 4 minutes of reading, Aaron was on page 14 of his book. After 8 minutes he wa

A: detailed solution is given below

Q: Write the equation of the line that is perpendicular to the line y = -5x+ 30 and passes through the…

A: If m1 and m2 are the slopes of two straight lines, then m1m2=-1

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.