276 divides by 4 = 69
So 3x69 = 207 + 276 = $483
3) 18v2−15v−18
=3(6v2−5v−6)
=3(2v−3)(3v+2)
He score 48 marks.
This can be found by simply multiplying 80 by 60% (0.6). This will give you your rinal answer of 48.
I hope this helps!
Part A:
The plot for the function f(x) and g(x) is attached. The purple curve represents f(x) and the black line represents g(x).
Part B:
The graph of f(x) shows that f(x) is an exponential function.
The graph of g(x) shows that g(x) is a linear function.
Part C:
As x increases from left to right, the function f(x) increases very rapidly.
As x increases from left to right, the function f(x) increases at a constant rate.
Part D:
From the graph it can be seen than the valus of x for which the values of the function are equal are: x = -4 and x = 1.19.
Answer: x = √141
Step-by-step explanation: 22² + x² = 25² -> 484 + x² = 625
625 - 484 = 141
x² = 141
x = √141