MA121 Midterm #1 Questions With Correct Solutions

MA121 Midterm #1 Questions With Correct Solutions

Slope - Intercept Form Correct Answer - y=mx+b



Standard Form Correct Answer - Ax+By=C



Point-Slope Form Correct Answer - y-y1=m(x-x1)



standard form of a quadratic equation Correct Answer - ax² + bx + c = 0



X-Intercepts of a Quadratic Correct Answer - -b +/b2- 4ac/2a



vertex form Correct Answer - y=a(x-h)^2+k



vertical asymptoptes for rational expressions Correct Answer - set
denominator equal to zero and factor; remember to divide out any common
factors from numerator!



horizontal asymptotes for rational expressions Correct Answer -
(BOSTON)-if degree of Bottom is bigger, y=0; if degrees are same for
numerator and denominator, use coefficients a/c; if Top has a larger degree,
NO horizontal asymptote



Compound Interest Formula Correct Answer - A=P(1+r/m)^mt