The ordered pairs model an exponential growth function. {(-1,21.875), (0,35), (1,56), (2,89.6)}
What is the function equation?
Enter your answer f(x)=
Please help!

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

When y’all answer can y’all explain too !