What is the domain and range for the graph?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15