Which function has the lesser y-intercept a. line containing (5,0) and (7, -2) b. y = 5/2 x - 4

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?