exam
Maths Puzzle
Numerical Ability
8.
Prove that the line y=2x is a tangeent to the circle xsquared + ysquared -8x -y +5 =0
could some one please show me how to od this thanks :D
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exam Other Question
help me find the slope of the graph of the linear function f
#42: f(2) = -3, f(-2) = 5
#44: f(-3) = -9, f(-1) = 2
#46: f(9) = -1, f(-1) = 2
#48: f(2) = 2, f(3) = 3
please help me solve this equation: {{{(3x-45/-4-8x)(4x^2-1/-x+15)}}}