masalah 1pilihanWhat is a function in mathematics?A rule that assigns each input exactly one outputA shape in geometryA number used in calculationsA type of graph
masalah 2pilihanWhat does the graph of a function typically show?The relationship between two variablesThe sum of numbersThe steps in a processThe colors of a rainbow
masalah 3pilihanWhat is the x-axis on a graph?The horizontal lineThe vertical lineThe diagonal lineThe curved line
masalah 4pilihanWhat is the y-axis on a graph?The horizontal lineThe vertical lineThe diagonal lineThe curved line
masalah 5pilihanWhat does the point (0, 0) represent on a graph?The originThe endpointThe midpointThe axis
masalah 6pilihanWhich of the following is a linear function?f(x) = 2x + 3f(x) = x^2f(x) = x/xf(x) = √x
masalah 7pilihanWhat shape does the graph of a quadratic function form?A parabolaA circleA lineA triangle
masalah 8pilihanHow can you test if a graph represents a function?Vertical line testHorizontal line testDiagonal line testCurved line test