exam Maths Puzzle Numerical Ability

Solve the following quadratic equation. x^2-9x-10

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exam Other Question

Construct the equation of a line that goes through the origin and is perpendicular to the given equation.

(a)y = 5
x = ?

(b)x = -7
y = ? Use a graphic calculator to solve the equation. Round to two decimal places:
8 on power "x" =2.1

Thanks