Practice Problem #1: Which of the following represents an exponential function?
O y = 3x - 7
O y = 7x^3
y = 3(7)^x
O y = 3x^2 + 7
Practice Problem #2: If f(x) = 6(9)ºx, then f(1/2) = ? (Remember what we jus
learned about fractional exponents and do without a calculator.)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Write the pair of fractions as a pair of fractions with a common denominator