The curve for which f'(x) = ax, where a is a constant, is such that the tangent at (1,2) passes through the origin. find the gradient of this tangent and hence determine:
a) the value of a
b) the equation of the curve

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

What is 1/3x5 on anuber line what does it look like on a number line

Is there an x intercept in the equation 60*1.15^x