the equation y-7/2=1/2(x-4) is weitteb in point-slope form. what is the intercept of the equation? PLEASE HELP

What would the rule be for the reflection of y=-3

For every touchdown scored by the timberwolves the mascot does three backflips if the cheerleaders set off six confetti cannons how many touchdowns did the timberwolves score if the cheerleader set of 18 confetti cannons

Susan and bethany are training for a half marathon. susan trains at a rate of 3 miles every half hour, and bethany trains at a rate of 5 miles every 45 minutes. what is the unit rate, in miles per hour for each runner? who trains at a faster rate