The graph of an absolute value function f(x) = a|x| + 7 includes the point (−1, 20). Another point on the graph is ( , 20). The value of a is .

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?