exam
Maths Puzzle
Numerical Ability
use the graph to decide whether the point lies on the graph of the line. justify your answer algebraically. 12. 3x-4y= 10
a. (2,-1)
b.(-1,2)
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exam Other Question
hello can some one check this for me please?
i have to find the x intercepts
y=x^2+2x-3
y=0
o=(x+4)(x-2)
x=-4
or
x=2
Please help me understand by describing and explaining how you could use the graph of f (x) = 2^x to obtain a decimal approximation for the (sqrt function) and the number 2 . (I c