5272道题目5525 条题源记录 · 相同内容已合并
直线方程・斜率与截距进阶
In the xy-plane, line k passes through the points (3, 0) and (0, 5). Which of the following is an equation of line k?
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直线方程・斜率与截距进阶
The graph of the linear function \( f \) is shown, where \( y=f(x) \). What is the slope of the graph of \( f \)?
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直线方程・斜率与截距基础
In the xy-plane, what is the slope of the line that passes through the points (0, 0) and (13, 14)?
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直线方程・斜率与截距进阶
Line h is defined by \( \frac{1}{2}x+\frac{1}{9}y-54=0 \). Line j is perpendicular to line h in the xy-plane. What is the slope of line j?
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直线方程・斜率与截距进阶
The function \( f \) is defined by \( f(x)=3x-\frac{1}{4} \) . What is the y-intercept of the graph of \( y=f(x) \) in the xy-plane?
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直线方程・斜率与截距挑战
The graph of \( 2x+y=11 \) in the xy-plane is a line. What is the slope of the line?
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直线方程・斜率与截距进阶
Line t in the xy-plane has a slope of \( \frac{1}{8} \) and passes through the point (32, -7). Which equation defines line t?
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直线方程・斜率与截距挑战
A linear function g is defined by \( g(x)=ax+b \), where a and b are constants. If \( g(-2)=-7 \) and \( g(1)=5 \), what is the value of a?
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直线方程・斜率与截距挑战
Line s is defined by \( x-4y=24 \). Line t is perpendicular to line s in the xy-plane and passes through the points \( (k,\ 0) \) and \( (60,−k) \). What is the value of k?
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直线方程・斜率与截距进阶
The table shows four values of x and their corresponding values of y. There is a linear relationship between x and y. Which of the following equations represents this relationship?
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直线方程・斜率与截距挑战
In the xy-plane, line h passes through the point (0, 0) and is perpendicular to the line represented by the equation \( -3x+y=20 \). If line h also passes through the point (18, t), what is the value of t?
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直线方程・斜率与截距挑战
The figure shows the xy-plane with the quadrants labeled. The graph of a linear function h (not shown), where \( y=h(x) \), is a line completely contained in only quadrants Ⅰ and Ⅱ of the xy-plane. Which of the following could define the function h?
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