A cab company charges a fixed amount, plus a fee based on the distance traveled. The rate chart for the company is shown: Rate Chart
Distance traveled (miles) (x) |Cost (dollars) (y)
0 | 8
1 | 11
2 | 14

What is the fixed amount charged?
$3
$8
$11
$12

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?