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A straight line goes through the point (7, 5) with a slope of 2. What is the equation of the line?

Th equation of a line is denoted as y = mx + c, with m as the slope and c as the y intercept. We already know that the slope is 2. Since the line passes through the point (7, 5)...

CC
Answered by Caitlin C. Maths tutor
5112 Views

Differentiate 8x^3+4x^2+2

24x^2+8x

MB
Answered by Maximilian B. Maths tutor
3069 Views

Simplify- (8/27)^(2/3)

We know that (8/27)^(1/3). = (2/3)Then do (2/3)^2 = (4/9)Split up 2/3, into powers of 1/3, and 2.

TM
Answered by Theo M. Maths tutor
4661 Views

y = 2t^2, and x = 3t^3 - 2. Find dy/dx in terms of t.

dy/dt = 4t dx/dt = 9t^2dy/dx = dy/dt * dt/dx= 4/(9t)

TM
Answered by Theo M. Maths tutor
5528 Views

If I throw a ball, of mass 2kg, straight up in the air, with velocity 10ms-1, how long until it lands? Assume gravity = 10ms-2

Using SUVAT-s = ut + 1/2 at^2Subbing in... 0 = 2t - 5t^2t = 5/2 = 2.5

TM
Answered by Theo M. Maths tutor
2723 Views

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