The equation y = 20x + 100 represents the membership at a local gym
where y represents the total number of members and x represents the
number of weeks the gym has been open. What does the y-intercept
represent in this equation?
A. The gym sold 100 memberships prior to opening.
B. The gym sold 20 memberships prior to opening.
C. The gym gets 100 new members per week.
D. The gym gets 20 new members per week.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?