3 Questions
What is the sum of $5(7 + 3)$?
45
Solve for $x$ in the equation $2x^2 + 5x - 3 = 0$.
$x = -3$ or $x = \frac{1}{2}$
If $f(x) = 3x^2 - 4x + 7$, what is the vertex of the parabola represented by this function?
$(\frac{4}{3}, 7)$
Test your understanding of algebraic expressions and equations with these revision questions. Calculate the sum, solve quadratic equations, and find the vertex of a parabola represented by a given function.
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