What is the value of C ?

When is g(x) = 0 for the function g(x) = 5.23x + 4?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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