So, you have $12,678. However, you want to earn $42,000 for a new car. If you want to figure out how much money you need, you need to subtract the number of money you want to earn by the number of money that you already have:
You would need $29,322 more in order to buy the car.
Another term for the roots or x-intercepts of the standard-form quadratic equation is "<em>solutions</em>." These are the values of x that make the equation true.
This can be
solved by solving the slope of the line. First let y be the rating of the test
and x be the number of incorrect answers. Slope can be solved using the formula: