Which equation has a graph that is a parabola with a vertex at (5, 3)? O y = (x - 5)2 + 3
O y = (x + 5)2 + 3
O y = (x-3)2 + 5
y= (x+3)² + 5

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?