3. Consider the following figure. 10.3
16.16
12.53
Determine if the triangle on the coordinate plane is a right triangle by using the converse
of the Pythagorean theorem.

Twelve less than a number is at most 20

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.