Which function represents exponential growth?
f(x) = 3x
1x) = x
f(x) = x + 3
f(x) = 3x

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.